Home / 14,263,592.70-21,411,135.45-8,878,323.90

Finding the Fourth Proportional to 14,263,592.70, 21,411,135.45 and 8,878,323.90

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Solution

The fourth proportional to 14,263,592.70, 21,411,135.45 and 8,878,323.90 is: 13,327,287.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,592.70 : 21,411,135.45 = 8,878,323.90 : x
  2. Step 2: Convert to fraction form
    14,263,592.70/21,411,135.45 = 8,878,323.90/x
  3. Step 3: Cross multiply
    14,263,592.70x = 21,411,135.45 × 8,878,323.90
  4. Step 4: Simplify right side
    14,263,592.70x = 190,094,995,591,872.25
  5. Step 5: Solve for x
    x = 190,094,995,591,872.25/14,263,592.70
  6. Step 6: Final answer
    x = 13,327,287.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.